package com.study.microservice.springcloud.controller;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import com.study.microservice.springcloud.pojo.User;

@RestController
public class MovieController {
    private static final Logger LOGGER = LoggerFactory.getLogger(MovieController.class);

	@Autowired
	private RestTemplate restTemplate;

	@Autowired
	private LoadBalancerClient loadBalancerClient;

	@GetMapping("/user/{id}")
	public User findById(@PathVariable Long id) {
		return this.restTemplate.getForObject("http://microservice-provider-user/"+id, User.class);
	}

	@GetMapping("/log-instance")
    public void logUserInstance() {
        ServiceInstance serviceInstance = this.loadBalancerClient.choose("microservice-provider-user");
        MovieController.LOGGER.info("{}:{}:{}" , serviceInstance.getServiceId() , serviceInstance.getHost() , serviceInstance.getPort());
    }

}
